they don t believe that he was known to law enforcement before today s shooting. and as this investigation continues to unfold, they tell us his full motive is not known. he is believed to have acted alone, though. investigators are already begun to look at every aspect of his life. they are currently searching his vehicle, several residences in the area that he was associated with, tracking down his movements over the past few days and digging into his social media accounts and on-line communications. that may help provide evidence for a motive. this is being considered a hate crime. this afternoon, the social media site gab which builds itself as a free speech alternative to twitter say it verified and suspended an account matching bowers name which had made anti-semitic posts including one before the attack this morning which ended with quote i m going in. the u.s. attorney said he expects to file criminal charges shortly, perhaps as soon as today. jon? jon: all right, garrett tenn
calls itself a free speech alternative to twitter. it said this afternoon it verified and suspended an account that was matching bowers name and that account had made antisemitic posts including one just before this morning s attack. that is part of this very exhaustive investigation that they are undergoing now, but the u.s. attorney says in terms of where their case is going, he said they plan to file charges shortly possibly as soon as today, and at this point, it is being treated as a hate crime case at this point. jon? jon: garrett tenney live in pittsburgh, thank you, garrett. the vice president speaking with fox news friday after campaigning in arizona where a key senate race is shaping up between republican trump-backed candidate martha mcsally and her democratic challenger kyrsten sinema. the two running to fill the seat for retiring senator jeff flake. peter doocy is live in phoenix